'use strict';

function hybrid_operation_to_uneven(collection) {

  let odd = collection.filter((x)=>{
    return x%2!=0
  })
  let opera=odd.map((x)=>{
    return x*3+5
  })
  let sum=opera.reduce(
    (a,b)=> a+b
  )

  return sum;
  
}

module.exports = hybrid_operation_to_uneven;

